四个闭锁阀分别与四个油气弹簧相连通。
The four shut off valves are connected respectively to the four oil and gas springs.
极化敏感反射器用的展开机构由一对相同的展开铰链及一个调速器组成，每个铰链都有提供动力的扭转弹簧及闭锁装置；
The deployment mechanism is comprised of a speed regulatorand a pair of hinges in which there are a spring motor and a latch foreach.
它由半封闭式锁体和活动球体在弹簧和弹子锁心的支顶下形成闭锁。
A semi-closed type lock body and a movable ball body form the latching state with the support of a spring and a bullet lock core.
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